x-5
2
-= -
x+8
7
2+2 = IIII or IV in Roman numerals
$\sqrt{\Box}$ 1246
6+4 times 5 divided by 2 - 8 times 1.5
3.25÷2.5
2+2
answer
13/11
fully simplify the expressions below. 5x² + 2x² + 4x
33/493
∫
x
4
+3x
−1
arctan(
+1
)dx
